WASHINGTON (Reuters) - Federal transportation safety officials headed to Las Vegas on Friday to investigate a collision this week between a self-driving shuttle bus on its first day of service and a truck, which was blamed on human error.

Environmental activists have staged a protest at a German coal-fired power plant, as Italy becomes the latest country to announce a deadline for ending its use of one of the most heavily polluting fossil fuels

(Reuters) - Equifax Inc on Friday issued a fourth-quarter profit outlook that fell short of Wall Street expectations, saying the massive breach of its consumer data earlier this year would hurt sales and result in costs of $60 million to $75 million during the period.